OSC-#8

Sources/CoreOSC/CoreOSC.swift

@@ -26,7 +26,7 @@ import Foundation
 public enum CoreOSC {
 
     /// This package's semantic version number, mirrored also in git history as a `git tag`.
-    public static let version: String = "1.2.1"
+    public static let version: String = "1.3.0"
 
     /// The license agreement this repository is licensed under.
     public static let license: String = {

Sources/CoreOSC/OSCBundle.swift

@@ -66,4 +66,18 @@ public struct OSCBundle: OSCPacket {
         return result
     }
 
+    /// Flatten the elements contained by the bundle, ignoring all `OSCTimeTag`'s.
+    /// - Returns: An array of `OSCMessage`'s.
+    public func flatten() -> [OSCMessage] {
+        elements.reduce([OSCMessage]()) {
+            if let message = $1 as? OSCMessage {
+                return $0 + [message]
+            } else if let bundle = $1 as? OSCBundle {
+                return $0 + bundle.flatten()
+            } else {
+                return $0
+            }
+        }
+    }
+
 }

Sources/CoreOSC/OSCMessage.swift

@@ -24,8 +24,14 @@
 import Foundation
 
 /// An OSC Message.
-public struct OSCMessage: OSCPacket {
-
+public struct OSCMessage: OSCPacket, Equatable {
+
+    public static func == (lhs: OSCMessage, rhs: OSCMessage) -> Bool {
+        lhs.addressPattern == rhs.addressPattern &&
+        lhs.typeTagString == rhs.typeTagString &&
+        lhs.arguments.map { $0.oscData } == rhs.arguments.map { $0.oscData }
+    }
+
     /// The OSC Address Pattern associated with the message that represents the full path to one
     /// or more OSC Methods through pattern matching.
     public private(set) var addressPattern: OSCAddressPattern

Sources/CoreOSC/en.lproj/Localizable.strings

@@ -1,5 +1,8 @@
 /* OSC Address Error */
 
+/* OSC Version */
+"OSC_VERSION" = "1.3.0";
+
 /* OSC Address Error: Invalid Address */
 "OSC_ADDRESS_ERROR_INVALID_ADDRESS" = "Invalid address";
 

Tests/CoreOSCTests/CoreOSCTests.swift

@@ -29,7 +29,8 @@ import XCTest
 class CoreOSCTests: XCTestCase {
 
     func testVersion() {
-        XCTAssertEqual(CoreOSC.version, "1.2.1")
+        XCTAssertEqual(CoreOSC.version, "1.3.0")
+        XCTAssertEqual(NSLocalizedString("OSC_VERSION", bundle: .module, comment: "OSC Version"), CoreOSC.version)
     }
 
     func testLicense() {

Tests/CoreOSCTests/OSCBundleTests.swift

@@ -0,0 +1,82 @@
+//
+//  OSCBundleTests.swift
+//  CoreOSCTests
+//
+//  Created by Sam Smallman on 14/08/2023.
+//  Copyright © 2023 Sam Smallman. https://github.com/SammySmallman
+//
+// This file is part of CoreOSC
+//
+// CoreOSC is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// CoreOSC is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+import XCTest
+
+@testable import CoreOSC
+
+final class OSCABundleTests: XCTestCase {
+
+    func testSimpleFlatten() throws {
+        let messages = [
+                try! OSCMessage(with: "/core/osc/1"),
+                try! OSCMessage(with: "/core/osc/2"),
+                try! OSCMessage(with: "/core/osc/3")
+        ]
+        let bundle = OSCBundle(
+            messages,
+            timeTag: .immediate
+        )
+        XCTAssertEqual(bundle.flatten(), messages)
+    }
+
+    func testRecursiveFlatten() throws {
+        let bundle = OSCBundle(
+            [
+                try! OSCMessage(with: "/core/osc/1"),
+                try! OSCMessage(with: "/core/osc/2"),
+                try! OSCMessage(with: "/core/osc/3"),
+                OSCBundle(
+                    [
+                        try! OSCMessage(with: "/core/osc/4"),
+                        try! OSCMessage(with: "/core/osc/5"),
+                        try! OSCMessage(with: "/core/osc/6"),
+                        OSCBundle(
+                            [
+                                try! OSCMessage(with: "/core/osc/7"),
+                                try! OSCMessage(with: "/core/osc/8"),
+                                try! OSCMessage(with: "/core/osc/9"),
+
+                            ],
+                            timeTag: .immediate
+                        )
+                    ],
+                    timeTag: .immediate
+                )
+            ],
+            timeTag: .immediate
+        )
+        XCTAssertEqual(bundle.flatten(), [
+            try! OSCMessage(with: "/core/osc/1"),
+            try! OSCMessage(with: "/core/osc/2"),
+            try! OSCMessage(with: "/core/osc/3"),
+            try! OSCMessage(with: "/core/osc/4"),
+            try! OSCMessage(with: "/core/osc/5"),
+            try! OSCMessage(with: "/core/osc/6"),
+            try! OSCMessage(with: "/core/osc/7"),
+            try! OSCMessage(with: "/core/osc/8"),
+            try! OSCMessage(with: "/core/osc/9")
+        ])
+    }
+
+}